673406674074 has 24 divisors (see below), whose sum is σ = 1471959725652. Its totient is φ = 222482440320.

The previous prime is 673406674043. The next prime is 673406674079. The reversal of 673406674074 is 470476604376.

673406674074 is a `hidden beast` number, since 6 + 73 + 406 + 67 + 40 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 588069658449 + 85337015625 = 766857^2 + 292125^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 673406674074.

It is not an unprimeable number, because it can be changed into a prime (673406674079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165535497 + ... + 165539564.

Almost surely, 2^673406674074 is an apocalyptic number.

673406674074 is an abundant number, since it is smaller than the sum of its proper divisors (798553051578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673406674074 is a wasteful number, since it uses less digits than its factorization.

673406674074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331075182 (or 331075179 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 673406674074 in words is "six hundred seventy-three billion, four hundred six million, six hundred seventy-four thousand, seventy-four".